Day Three Of The Barcelona 2013 Mobile World Congress

Caption:A new generation Human-centric Intelligent Society (HCIS) digital walking cane is seen on the Fujitsu Ltd. pavilion at the Mobile World Congress in Barcelona, Spain, on Wednesday, Feb. 27, 2013. The Mobile World Congress, where 1,500 exhibitors converge to discuss the future of wireless communication, is a global showcase for the mobile technology industry and runs from Feb. 25 through Feb. 28. Photographer: Simon Dawson/Bloomberg via Getty Images

Caption:

A new generation Human-centric Intelligent Society (HCIS) digital walking cane is seen on the Fujitsu Ltd. pavilion at the Mobile World Congress in Barcelona, Spain, on Wednesday, Feb. 27, 2013. The Mobile World Congress, where 1,500 exhibitors converge to discuss the future of wireless communication, is a global showcase for the mobile technology industry and runs from Feb. 25 through Feb. 28. Photographer: Simon Dawson/Bloomberg via Getty Images

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